| Answer | Crossword Clue |
|---|---|
| aerospace | the Earth's atmosphere and the space beyond it |
| aerospaces | AEROSPACE, the Earth's atmosphere and the space beyond it |
| micrometeoroid | A microscopic particle in space or of extraterrestrial origin that is small enough so that if it enters the earth's atmosphere, it will not burn up but drift to the earth's surface instead |
| micrometeoroids | A microscopic particle in space or of extraterrestrial origin that is small enough so that if it enters the earth's atmosphere, it will not burn up but drift to the earth's surface instead |
| spaced | space beyond the earth's atmosphere |
| spacer | space beyond the earth's atmosphere |
| space | space beyond the earth's atmosphere |
